Table Of Contents - Brother T-8722C Instruction Manual

1. This lis� was prepared based on information available in March 2010.
2. Parts are subject to changes in design without prior notice.
3. Parts supplied as complete assemblies are circled by a dotted line.
4.
The part which has the symbol "+" on its number (REF.NO) in the figure differs
depending on the specification. For details, refer to the parts list.
A. Machine body ........................................................................
B. Upper shaft mechanism .........................................................
C. Needle bar rocking mechanism ..............................................
D. Presser foot mechanism ........................................................
E. Feed mechanism ...................................................................
F. Quick reverse mechanism ...................................................
�� Feed shaft mechanism ..........................................................
H. Gauge parts ............................................................................
J1. Rotary hook mechanism (T-8421C) .......................................
J2. Rotary hook mechanism (T-8422C) .......................................
J3. Rotary hook mechanism ........................................................
K. Lower shaft mechanism .........................................................
L. Lubrication .............................................................................
M. Threading mechanism ...........................................................
N. Bobbin winder mechanism ......................................................
P. Thread trimmer mechanism ...................................................
Q. Tension release mechanism (T-8422C).................................
R. Thread wiper mechanism (T-8422C) .....................................
S1. Control box and motor mechanism ......................................... 43
S2. Control box mechanism ........................................................
S3. Control box mechanism ........................................................
T. Quick reverse switch mechanism ........................................
�� Power supply equipment mechanism ....................................
�� Presser foot lifting solenoid set mechanism (Option parts) ....
Z1. Accessories ...........................................................................
Z2. Accessories ...........................................................................
Wa. Warning labels .......................................................................
Sp. Different parts list ..................................................................
Ga1. Gauge parts list (T-8421C) ....................................................
Ga2. Gauge parts list (T-8422C) ...................................................... 69
Index ......................................................................................
Notes for using this parts book
CONTENTS
1
3
5
7
9
11
13
15
17
19
23
25
27
31
33
35
39
41
45
47
49
51
53
55
57
59
61
63
73